un ar ddeg a phedwar ugain

Welsh

Welsh numbers (edit)
[a], [b], [c] ←  90 91 92  → [a], [b], [c]
    Cardinal (vigesimal): un ar ddeg a phedwar ugain
    Cardinal (decimal): naw deg un
    Ordinal: unfed ar ddeg a phedwar ugain
    Ordinal abbreviation: 91ain

Etymology

Literally, one on ten and four twenties, or more loosely translated as one on eighty.

Numeral

un ar ddeg a phedwar ugain

  1. (cardinal number) ninety-one
    Synonym: naw deg un

Mutation

Mutated forms of un ar ddeg a phedwar ugain
radical soft nasal h-prothesis
un ar ddeg a phedwar ugain unchanged unchanged hun ar ddeg a phedwar ugain

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.